Question 1

Why should I use momondo to find a flight deal to Luxembourg?

Accepted Answer

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Luxembourg.

Question 2

Can I find flights to Luxembourg with flexible booking policies on momondo?

Accepted Answer

momondo does allow users to show only those flights to Luxembourg which offer a flexible booking policy as well as other useful filters and features.

Question 3

How can momondo help me find flights to Luxembourg?

Accepted Answer

Once you have performed a search for flights to Luxembourg, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

Question 4

I’m not ready to book a flight to Luxembourg right now. Can momondo alert me if prices change?

Accepted Answer

Price alerts on flights to Luxembourg are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

Question 5

How far in advance should I book a flight to Luxembourg?

Accepted Answer

The ideal time to book your flight to Luxembourg is 62 days in advance, when prices tend to average £71. However, in the past 72 hours, people saw flights from United Kingdom for as low as £30.

Question 6

Which airlines fly to Luxembourg?

Accepted Answer

When flying to Luxembourg from United Kingdom, momondo travellers will most often fly with one of these popular airlines: Ryanair, British Airways, Luxair or KLM. Depending on what airport in United Kingdom you fly from, you may be able to find flights with any of these popular airlines.

Question 7

Luxair Flights to Luxembourg

Accepted Answer

Luxair will jet to Luxembourg around 20 times in an average week. Where you fly from will dictate what kind of deals you can get for Luxair, but prices as low as £88 have been found from London Heathrow to Luxembourg. Luxair has scored 7.8/10 in momondo user reviews.

Question 8

KLM Flights to Luxembourg

Accepted Answer

£126 is the best return KLM deal to Luxembourg found on momondo in the last few days. The deal departed from Birmingham. KLM has 25 flights to Luxembourg most weeks, with prices varying by availability. 1,434 momondo users have reviewed KLM, scoring the airline a 7.7/10 on average.

Question 9

When did momondo last update prices for flights to Luxembourg Airport?

Accepted Answer

Prices for flights to Luxembourg Airport are updated daily.

Question 10

How many operators does momondo search for flights to Luxembourg Airport?

Accepted Answer

There are 8 operators available for flights to Luxembourg Airport as of December 2025.

Question 11

How old do you have to be to fly to Luxembourg Airport?

Accepted Answer

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Luxembourg Airport.

Question 12

What documentation or ID do you need to fly to Luxembourg Airport?

Accepted Answer

The travel and health documents you'll need for your trip to Luxembourg Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Luxembourg Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Question 13

What is the cheapest month to fly to Luxembourg?

Accepted Answer

The month of September is, on average, the cheapest month to fly to Luxembourg from United Kingdom, with most prices found around £47. If you are unable to visit Luxembourg during the month of September, then departing from United Kingdom during the month March is also very affordable. Most momondo users find prices during this month for around £50.

Question 14

How far in advance should I book a flight to Luxembourg?

Accepted Answer

You are more likely to see cheaper flights to Luxembourg from United Kingdom when booking weeks ahead of your departure date. In general, you can expect to find flights to Luxembourg for around £113 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Luxembourg from United Kingdom for as low as £75 on momondo.

Question 15

What is the cheapest day to depart on your flight to Luxembourg?

Accepted Answer

The cheapest day to depart from United Kingdom to Luxembourg is on a Wednesday when prices can be found for as low as £64. Flights from United Kingdom to Luxembourg on a Sunday will generally be more expensive and average around £104. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Question 16

What is the cheapest time of day to depart on your flight to Luxembourg?

Accepted Answer

At midday is the cheapest time of day to fly from United Kingdom to Luxembourg when you can find flight prices for as low as £54. Flying to Luxembourg at midday is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive, with an average ticket price of £91.

Question 17

How long does it take to fly to Luxembourg?

Accepted Answer

The flight from United Kingdom to Luxembourg depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from London Heathrow (a popular airport in United Kingdom) to Luxembourg (the most popular airport in Luxembourg), then the flight time is 1h 15m on average. If you fly from Manchester (another popular airport in United Kingdom) to Luxembourg, then the average flight time is 1h 45m.

CHEAPEST MONTH TO FLY TO LUXEMBOURG FROM LONDON HEATHROW AIRPORT	March	23% cheaper	Flying from London Heathrow Airport to Luxembourg costs on average just £88 in March
MOST EXPENSIVE MONTH TO FLY TO LUXEMBOURG FROM LONDON HEATHROW AIRPORT	December	70% more expensive	It costs about £193 for flights to Luxembourg from London Heathrow Airport in December
MOST POPULAR MONTH TO FLY TO LUXEMBOURG FROM LONDON HEATHROW AIRPORT	August	613% more users visited	More momondo users searched in flights to Luxembourg from London Heathrow Airport in August than any other month

Best One-Way Price	£26
Best Round-Trip Price	£36
Fastest flight time	1h 10m
Popular in	July

£26 Cheap flights to Luxembourg

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Luxembourg departing on 24/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from the United Kingdom to Luxembourg

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Recent direct flight deals from the United Kingdom to Luxembourg

momondo Fare Finder

Use the filters below to find and compare flights to Luxembourg that are best for you.

See travel insights to Luxembourg from

Luxembourg flights insights and trends

What is the cheapest month to fly to Luxembourg?

What is the absolute cheapest flight to Luxembourg?

See prices from:

What is the cheapest day to depart on your flight to Luxembourg?

What is the cheapest time of day to depart on your flight to Luxembourg?

How far in advance should I book a flight to Luxembourg?

How long does it take to fly to Luxembourg?

Cheapest flights to Luxembourg

Find the cheapest flights to Luxembourg from your nearest city or airport

Cheap Luxembourg flight deals and tips

Summary info about Luxembourg flight prices, duration and airlines

Best One-Way Price

Best Round-Trip Price

Fastest flight time

Popular in

Frequently asked questions about flying to Luxembourg

How far in advance should I book a flight to Luxembourg?

When did momondo last update prices for flights to Luxembourg Airport?

How many operators does momondo search for flights to Luxembourg Airport?

How old do you have to be to fly to Luxembourg Airport?

What documentation or ID do you need to fly to Luxembourg Airport?

Travelling to a place near Luxembourg?

Why use momondo?

Why should I use momondo to find a flight deal to Luxembourg?

Can I find flights to Luxembourg with flexible booking policies on momondo?

How can momondo help me find flights to Luxembourg?

I’m not ready to book a flight to Luxembourg right now. Can momondo alert me if prices change?

An easier way to manage your Luxembourg trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Luxembourg

Popular Flights to Luxembourg

Popular routes according to searches in the past day on momondo